package idv.loveloser.dao;

import java.util.List;
import org.hibernate.LockMode;
import org.hibernate.Query;
import org.hibernate.criterion.Example;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * A data access object (DAO) providing persistence and search support for
 * MdlScormScoesTrack entities. Transaction control of the save(), update() and
 * delete() operations can directly support Spring container-managed
 * transactions or they can be augmented to handle user-managed Spring
 * transactions. Each of these methods provides additional information for how
 * to configure it for the desired type of transaction control.
 * 
 * @see idv.loveloser.dao.MdlScormScoesTrack
 * @author MyEclipse Persistence Tools
 */

public class MdlScormScoesTrackDAO extends BaseHibernateDAO {
	private static final Logger log = LoggerFactory
			.getLogger(MdlScormScoesTrackDAO.class);
	// property constants
	public static final String USERID = "userid";
	public static final String SCORMID = "scormid";
	public static final String SCOID = "scoid";
	public static final String ATTEMPT = "attempt";
	public static final String ELEMENT = "element";
	public static final String VALUE = "value";
	public static final String TIMEMODIFIED = "timemodified";

	public void save(MdlScormScoesTrack transientInstance) {
		log.debug("saving MdlScormScoesTrack instance");
		try {
			getSession().save(transientInstance);
			log.debug("save successful");
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}

	public void delete(MdlScormScoesTrack persistentInstance) {
		log.debug("deleting MdlScormScoesTrack instance");
		try {
			getSession().delete(persistentInstance);
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

	public MdlScormScoesTrack findById(java.lang.Long id) {
		log.debug("getting MdlScormScoesTrack instance with id: " + id);
		try {
			MdlScormScoesTrack instance = (MdlScormScoesTrack) getSession()
					.get("idv.loveloser.dao.MdlScormScoesTrack", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List findByExample(MdlScormScoesTrack instance) {
		log.debug("finding MdlScormScoesTrack instance by example");
		try {
			List results = getSession()
					.createCriteria("idv.loveloser.dao.MdlScormScoesTrack")
					.add(Example.create(instance)).list();
			log.debug("find by example successful, result size: "
					+ results.size());
			return results;
		} catch (RuntimeException re) {
			log.error("find by example failed", re);
			throw re;
		}
	}

	public List findByProperty(String propertyName, Object value) {
		log.debug("finding MdlScormScoesTrack instance with property: "
				+ propertyName + ", value: " + value);
		try {
			String queryString = "from MdlScormScoesTrack as model where model."
					+ propertyName + "= ?";
			Query queryObject = getSession().createQuery(queryString);
			queryObject.setParameter(0, value);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}

	public List findByUserid(Object userid) {
		return findByProperty(USERID, userid);
	}

	public List findByScormid(Object scormid) {
		return findByProperty(SCORMID, scormid);
	}

	public List findByScoid(Object scoid) {
		return findByProperty(SCOID, scoid);
	}

	public List findByAttempt(Object attempt) {
		return findByProperty(ATTEMPT, attempt);
	}

	public List findByElement(Object element) {
		return findByProperty(ELEMENT, element);
	}

	public List findByValue(Object value) {
		return findByProperty(VALUE, value);
	}

	public List findByTimemodified(Object timemodified) {
		return findByProperty(TIMEMODIFIED, timemodified);
	}

	public List findAll() {
		log.debug("finding all MdlScormScoesTrack instances");
		try {
			String queryString = "from MdlScormScoesTrack";
			Query queryObject = getSession().createQuery(queryString);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

	public MdlScormScoesTrack merge(MdlScormScoesTrack detachedInstance) {
		log.debug("merging MdlScormScoesTrack instance");
		try {
			MdlScormScoesTrack result = (MdlScormScoesTrack) getSession()
					.merge(detachedInstance);
			log.debug("merge successful");
			return result;
		} catch (RuntimeException re) {
			log.error("merge failed", re);
			throw re;
		}
	}

	public void attachDirty(MdlScormScoesTrack instance) {
		log.debug("attaching dirty MdlScormScoesTrack instance");
		try {
			getSession().saveOrUpdate(instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public void attachClean(MdlScormScoesTrack instance) {
		log.debug("attaching clean MdlScormScoesTrack instance");
		try {
			getSession().lock(instance, LockMode.NONE);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}
}